28896490350 has 864 divisors, whose sum is σ = 106028642304. Its totient is φ = 5499187200.

The previous prime is 28896490339. The next prime is 28896490369. The reversal of 28896490350 is 5309469882.

28896490350 is a `hidden beast` number, since 28 + 89 + 6 + 490 + 3 + 50 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 431 ways as a sum of consecutive naturals, for example, 280548399 + ... + 280548501.

It is an arithmetic number, because the mean of its divisors is an integer number (122718336).

Almost surely, 2^28896490350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28896490350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53014321152).

28896490350 is an abundant number, since it is smaller than the sum of its proper divisors (77132151954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28896490350 is a wasteful number, since it uses less digits than its factorization.

28896490350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202 (or 181 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The spelling of 28896490350 in words is "twenty-eight billion, eight hundred ninety-six million, four hundred ninety thousand, three hundred fifty".